CA1193671A - Systeme de communication orthogonal a acces multiple utilisant des pseudo-codes de bruit en sequence directe - Google Patents

Systeme de communication orthogonal a acces multiple utilisant des pseudo-codes de bruit en sequence directe

Info

Publication number
CA1193671A
CA1193671A CA000437956A CA437956A CA1193671A CA 1193671 A CA1193671 A CA 1193671A CA 000437956 A CA000437956 A CA 000437956A CA 437956 A CA437956 A CA 437956A CA 1193671 A CA1193671 A CA 1193671A
Authority
CA
Canada
Prior art keywords
code
bit
users
noise
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000437956A
Other languages
English (en)
Inventor
Frank S. Gutleber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
US Department of Army
Original Assignee
US Department of Army
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by US Department of Army filed Critical US Department of Army
Application granted granted Critical
Publication of CA1193671A publication Critical patent/CA1193671A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA000437956A 1982-11-04 1983-09-29 Systeme de communication orthogonal a acces multiple utilisant des pseudo-codes de bruit en sequence directe Expired CA1193671A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US439,233 1982-11-04
US06/439,233 US4460992A (en) 1982-11-04 1982-11-04 Orthogonal CDMA system utilizing direct sequence pseudo noise codes

Publications (1)

Publication Number Publication Date
CA1193671A true CA1193671A (fr) 1985-09-17

Family

ID=23743863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000437956A Expired CA1193671A (fr) 1982-11-04 1983-09-29 Systeme de communication orthogonal a acces multiple utilisant des pseudo-codes de bruit en sequence directe

Country Status (2)

Country Link
US (1) US4460992A (fr)
CA (1) CA1193671A (fr)

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US3908088A (en) * 1974-05-22 1975-09-23 Us Army Time division multiple access communications system
US4293953A (en) * 1979-12-28 1981-10-06 The United States Of America As Represented By The Secretary Of The Army Bi-orthogonal PCM communications system employing multiplexed noise codes

Also Published As

Publication number Publication date
US4460992A (en) 1984-07-17

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Effective date: 20030929